Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NPP
TLE Epoch: 2020 4 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/18/2020   18:16:32   (   0.01, -75.18) (   0.58, -72.71)  281.50                80
 04/20/2020   06:38:19   (  -0.00, -75.17) (   0.62, -77.98)  319.97                80
 04/21/2020   06:16:55   (  -0.01, -75.17) (  -0.40, -73.45)  196.76                80
 04/22/2020   18:38:51   (   0.01, -75.19) (  -0.79, -78.75)  405.47                80
 04/23/2020   18:22:46   (   0.01, -75.20) (   0.23, -74.22)  111.69                80
 04/25/2020   06:44:34   (  -0.01, -75.20) (   0.97, -79.48)  488.73                80
 04/26/2020   06:23:09   (  -0.01, -75.21) (  -0.06, -74.96)   28.37                80
 04/28/2020   18:26:21   (   0.00, -75.24) (  -0.11, -75.73)   56.22                80
 04/29/2020   18:10:17   (   0.00, -75.25) (   0.92, -71.20)  461.31                80
 05/01/2020   06:32:04   (  -0.00, -75.25) (   0.28, -76.46)  138.44                80